[ 1112.564571][T10880] Mirror/redirect action on [ 1172.598795][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1172.599506][ C0] CPU: 0 UID: 0 PID: 10714 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(full) [ 1172.599514][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1172.599521][ C0] Call Trace: [ 1172.599526][ C0] [ 1172.599528][ C0] dump_stack_lvl+0x82/0xc0 [ 1172.599548][ C0] __report_bad_irq+0x5f/0x1b0 [ 1172.599558][ C0] note_interrupt+0x661/0x7e0 [ 1172.599566][ C0] handle_irq_event+0x165/0x1c0 [ 1172.599575][ C0] handle_edge_irq+0x324/0x880 [ 1172.599585][ C0] __common_interrupt+0xa4/0x230 [ 1172.599598][ C0] common_interrupt+0xb9/0xe0 [ 1172.599603][ C0] [ 1172.599604][ C0] [ 1172.599608][ C0] asm_common_interrupt+0x26/0x40 [ 1172.599612][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1172.599623][ C0] Code: 74 24 10 e8 f1 68 ff fd 48 89 ef e8 19 b8 ff fd 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 aa f0 f3 fd 65 8b 05 b3 db 07 02 85 c0 74 0a 5b 5d c3 e8 f7 7b [ 1172.599626][ C0] RSP: 0018:ffffc90001277a88 EFLAGS: 00000206 [ 1172.599632][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1172.599635][ C0] RDX: 0000000000000000 RSI: ffffffffb8786547 RDI: 0000000000000001 [ 1172.599637][ C0] RBP: ffffffffbb06d560 R08: 0000000000000001 R09: 0000000000000001 [ 1172.599639][ C0] R10: ffffffffb9623857 R11: ffff888005fd0970 R12: 00000000ffffffff [ 1172.599641][ C0] R13: 0000000000000001 R14: ffffffffbb06d668 R15: 00000000ffffffff [ 1172.599658][ C0] uart_write+0x220/0x920 [ 1172.599677][ C0] process_output_block+0x142/0x7b0 [ 1172.599688][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1172.599695][ C0] n_tty_write+0x423/0x7c0 [ 1172.599698][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1172.599712][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1172.599718][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1172.599726][ C0] ? lock_acquire+0x104/0x160 [ 1172.599730][ C0] ? iterate_tty_write+0x91/0x530 [ 1172.599741][ C0] iterate_tty_write+0x220/0x530 [ 1172.599747][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1172.599755][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1172.599763][ C0] vfs_write+0xaae/0x12c0 [ 1172.599771][ C0] ? find_held_lock+0x2b/0x80 [ 1172.599775][ C0] ? kernel_write+0x6b0/0x6b0 [ 1172.599783][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 1172.599796][ C0] ? clockevents_program_event+0x1e4/0x2f0 [ 1172.599804][ C0] ksys_write+0xf7/0x1d0 [ 1172.599809][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1172.599821][ C0] do_syscall_64+0xc1/0xfd0 [ 1172.599827][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1172.599830][ C0] RIP: 0033:0x7f2883340257 [ 1172.599836][ C0] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 1172.599838][ C0] RSP: 002b:00007ffff8cd46d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1172.599841][ C0] RAX: ffffffffffffffda RBX: 000056404dba7420 RCX: 00007f2883340257 [ 1172.599843][ C0] RDX: 0000000000000001 RSI: 000056404dba7420 RDI: 0000000000000001 [ 1172.599844][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1172.599846][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056404db92600 [ 1172.599847][ C0] R13: 000056404db732a0 R14: 0000000000000001 R15: 000056404db92600 [ 1172.599864][ C0] [ 1172.599865][ C0] handlers: [ 1172.616756][ C0] [] serial8250_interrupt [ 1172.617277][ C0] Disabling IRQ #51